title: Separation and diameter-sorting of empty (end-capped) and water-filled (open) carbon nanotubes by density gradient ultracentrifugation.
authors.affiliation: Physics Department, University of Antwerp, Belgium.
authors.forename: Sofie
authors.initials: S
authors.lastname: Cambré
authors.forename: Wim
authors.initials: W
authors.lastname: Wenseleers